Theconclusionfromthestudyisnotdefinite;itisjust________.
A、tentativeA
A 不确定的、试探性的 B 正当的、有根据的、有效的 C 技术性的、专门技术的 D 彻底的、十足的
By"languageacquisitionisprimarilytheacquistionofthegrammaticalsystemoflanguage",linguistsmeanthat______.
Acompoundisthecombinationofonlytwowords.
Itisnotdecided________theconferencewillbeheld.
Childrenhaveanatural________abouttheworldaroundthem.
InclassifyingtheEnglishconsonantsandvowels,thesamecriteriacanbeapplied.